config: metadata object: null sets prop to default value

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>

diff --git a/barectf/config.py b/barectf/config.py
index 55ffdf2fa246ab6b18bfaa349562e8f816a1000c..ce71260bdad6f2dddd23867680888f2e47a2cc13 100644 (file)
--- a/barectf/config.py
+++ b/barectf/config.py
@@ -1806,6 +1806,9 @@ class _YamlConfigParser:
 
         ta_node = metadata_node['type-aliases']
 
+        if ta_node is None:
+            return
+
         if not _is_assoc_array_prop(ta_node):
             raise ConfigError('"type-aliases" property (metadata) must be an associative array')
 
@@ -1993,6 +1996,9 @@ class _YamlConfigParser:
 
         clocks_node = metadata_node['clocks']
 
+        if clocks_node is None:
+            return
+
         if not _is_assoc_array_prop(clocks_node):
             raise ConfigError('"clocks" property (metadata) must be an associative array')
 
@@ -2019,6 +2025,9 @@ class _YamlConfigParser:
 
         env_node = metadata_node['env']
 
+        if env_node is None:
+            return env
+
         if not _is_assoc_array_prop(env_node):
             raise ConfigError('"env" property (metadata) must be an associative array')